Bump minimum PHP version to 7.2. Updated composer binaries, php cs fix, code analysis, improved README

This is a breaking change release, that will require PHP 7.2.

Full Changelog: v1.3.2...v1.4.0

Bump php version to 7.1

Bump php version to 7.1. Minor bugfixes. Scrutinizer code quality. Updated README.

Minor Bugfixes

Minor Bugfixes

Stable release without PSR-4 autoloader bug

fix: resolve Encryption/Cypher/* PSR-4 Autoload bug caused by a mistypo

Encryption Support

This release supports encryption over encoded payloads.

Encryption is chainable with compression. See README.md for implementation examples.

First stable build

This is the first stable build of Mfonte/Base62x.
Tests are not at 100% coverage of code, anyway, the basic encoding / decoding / compression / decompression has been tested thoroughly.

More to come in the future...